diff --git a/package-lock.json b/package-lock.json
index 426508e5d98e..7a831c0724fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,7 +74,7 @@
         "mime": "^4.1.0",
         "nodemon": "^3.1.14",
         "npm-run-all2": "^8.0.4",
-        "postcss": "^8.5.10",
+        "postcss": "^8.5.12",
         "postcss-cli": "^11.0.1",
         "prettier": "^3.8.3",
         "prettier-plugin-astro": "^0.14.1",
@@ -89,7 +89,7 @@
         "shelljs": "^0.10.0",
         "stylelint": "16.26.1",
         "stylelint-config-twbs-bootstrap": "^16.1.0",
-        "terser": "^5.46.1",
+        "terser": "^5.46.2",
         "unist-util-visit": "^5.1.0",
         "vnu-jar": "25.11.25",
         "zod": "^4.3.6"
@@ -15498,9 +15498,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.10",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz",
-      "integrity": "sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==",
+      "version": "8.5.12",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.12.tgz",
+      "integrity": "sha512-W62t/Se6rA0Az3DfCL0AqJwXuKwBeYg6nOaIgzP+xZ7N5BFCI7DYi1qs6ygUYT6rvfi6t9k65UMLJC+PHZpDAA==",
       "dev": true,
       "funding": [
         {
@@ -18774,9 +18774,9 @@
       }
     },
     "node_modules/terser": {
-      "version": "5.46.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.46.1.tgz",
-      "integrity": "sha512-vzCjQO/rgUuK9sf8VJZvjqiqiHFaZLnOiimmUuOKODxWL8mm/xua7viT7aqX7dgPY60otQjUotzFMmCB4VdmqQ==",
+      "version": "5.46.2",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.46.2.tgz",
+      "integrity": "sha512-uxfo9fPcSgLDYob/w1FuL0c99MWiJDnv+5qXSQc5+Ki5NjVNsYi66INnMFBjf6uFz6OnX12piJQPF4IpjJTNTw==",
       "dev": true,
       "license": "BSD-2-Clause",
       "dependencies": {
diff --git a/package.json b/package.json
index 2f6ef383c774..3333466c0bb0 100644
--- a/package.json
+++ b/package.json
@@ -163,7 +163,7 @@
     "mime": "^4.1.0",
     "nodemon": "^3.1.14",
     "npm-run-all2": "^8.0.4",
-    "postcss": "^8.5.10",
+    "postcss": "^8.5.12",
     "postcss-cli": "^11.0.1",
     "prettier": "^3.8.3",
     "prettier-plugin-astro": "^0.14.1",
@@ -178,7 +178,7 @@
     "shelljs": "^0.10.0",
     "stylelint": "16.26.1",
     "stylelint-config-twbs-bootstrap": "^16.1.0",
-    "terser": "^5.46.1",
+    "terser": "^5.46.2",
     "unist-util-visit": "^5.1.0",
     "vnu-jar": "25.11.25",
     "zod": "^4.3.6"